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2021 Good Quality Sulphur Hexafluoride - Carbon Tetrafluoride – YANXA

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"Control the quality by the details, show the strength by quality". Our company has strived to establish a highly efficient and stable staff team and explored an effective quality control process for Sulfur Hexafluoride, 1.5 Micron Aluminum Powder, Bulk Aluminum Powder, We welcome you to definitely stop by our manufacturing facility and sit up for creating pleasant organization relationships with clients in your own home and overseas while in the in the vicinity of long term.
2021 Good Quality Sulphur Hexafluoride - Carbon Tetrafluoride – YANXA Detail:

Tetrafluoromethane, also known as carbon tetrafluoride, is the simplest fluorocarbon (CF4). It has a very high bonding strength due to the nature of the carbon–fluorine bond. It can also be classified as a haloalkane or halomethane. Because of the multiple carbon–fluorine bonds, and the highest electronegativity of fluorine, the carbon in tetrafluoromethane has a significant positive partial charge which strengthens and shortens the four carbon–fluorine bonds by providing additional ionic character. Tetrafluoromethane is a potent greenhouse gas.

Tetrafluoromethane is sometimes used as a low temperature refrigerant. It is used in electronics microfabrication alone or in combination with oxygen as a plasma etchant for silicon, silicon dioxide, and silicon nitride.

Chemical formula CF4 Molecular weight 88
CAS No. 75-73-0 EINECS No. 200-896-5
Melting point -184℃ Boling point -128.1℃
solubility Insoluble in water Density 1.96g/cm³(-184℃)
Appearance A colorless, odorless, nonflammable, compressible gas Application used in plasma etching process for various integrated circuits, and used also as laser gas, refrigerant etc.
DOT ID Number UN1982 DOT/IMO SHIPPING NAME: Tetrafluoromethane, Compressed or Refrigerant Gas R14
    DOT Hazard Class Class 2.2
Item

Value, grade I

Value, grade II

Unit

Purity

≥99.999

≥99.9997

%

O2 

≤1.0

≤0.5

ppmv

N2 

≤4.0

≤1.0

ppmv

CO

≤0.1

≤0.1

ppmv

CO2 

≤1.0

≤0.5

ppmv

SF6 

≤0.8

≤0.2

ppmv

Other fluorocarbons

≤1.0

≤0.5

ppmv

H2O

≤1.0

≤0.5

ppmv

H2

≤1.0

——

ppmv

Acidity

≤0.1

≤0.1

ppmv

*other fluorocarbons refer to C2F6、C3F8

Notes
1) all the technical data indicated above are for your reference.
2) alternative specification is welcome for further discussion.


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We normally believe that one's character decides products' quality, the details decides products' high-quality ,while using the REALISTIC,EFFICIENT AND INNOVATIVE staff spirit for 2021 Good Quality Sulphur Hexafluoride - Carbon Tetrafluoride – YANXA , The product will supply to all over the world, such as: Malaysia, Ethiopia, Bhutan, In order to meet more market demands and long-term development, a 150, 000-square-meter new factory is under construction, which will be put into use in 2014. Then, we shall own a large capacity of producing. Of course, we are going to continue improving the service system to meet the requirements of customers, bringing health, happiness and beauty to everyone.
The company's products very well, we have purchased and cooperated many times, fair price and assured quality, in short, this is a trustworthy company!
5 Stars By Eric from Georgia - 2017.09.16 13:44
As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
5 Stars By Yannick Vergoz from Serbia - 2018.06.19 10:42
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